620912131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{121343}}^1$

素因数の和:121410

約数の個数: 16

約数和(自身を含む): 768835584

約数和(自身を除く): 147923453

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 121343, 849401, 2062831, 5217749, 14439817, 36524243, 88701733, 620912131]

約数ペア:

[(1, 620912131), (7, 88701733), (17, 36524243), (43, 14439817), (119, 5217749), (301, 2062831), (731, 849401), (5117, 121343)]